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WorksheetsNetworking Ch 2 Review
Total questions: 21
Worksheet time: 11mins
Name
Class
Date
1.
What command can be used on a Windows PC to see the IP configuration of that computer?
a)
ping
b)
show interfaces
c)
show ip interface brief
d)
ipconfig
2.
While trying to solve a network issue, a technician made multiple changes to the current router configuration file. The changes did not solve the problem and were not saved. What action can the technician take to discard the changes and work with the file in NVRAM?
a)
Issue the reload command without saving the running configuration.
b)
Close and reopen the terminal emulation software.
c)
Delete the vlan.dat file and reboot the device.
d)
Issue the copy startup-config running-config command.
3.
What criterion must be followed in the design of an IPv4 addressing scheme for end devices?
a)
Each local host should be assigned an IP address with a unique network component.
b)
Each IP address must match the address that is assigned to the host by DNS.
c)
Each IP address must be unique within the local network.
d)
Each IP address needs to be compatible with the MAC address.
4.
A switch was configured as shown. A ping to the default gateway was issued, but the ping was not successful. Other switches in the same network can ping this gateway. What is a possible reason for this?
a)
The ip default-gateway command has to be issued in the VLAN interface configuration mode.
b)
The VLAN IP address and the default gateway IP address are not in the same network.
c)
The no shutdown command was not issued for VLAN 1.
d)
The local DNS server is not functioning correctly.
5.
Which interface allows remote management of a Layer 2 switch?
a)
the switch virtual interface
b)
the console port interface
c)
the AUX interface
d)
the first Ethernet port interface
6.
A network administrator needs to keep the user ID, password, and session contents private when establishing remote CLI connectivity with a switch to manage it. Which access method should be chosen?
a)
AUX
b)
SSH
c)
Console
d)
Telnet
7.
Why is it important to configure a hostname on a device?
a)
to allow local access to the device through the console port
b)
a Cisco router or switch only begins to operate when its hostname is set
c)
to identify the device during remote access (SSH or telnet)
d)
a hostname must be configured before any other parameters
8.
What does the Tab key do?
a)
Completes abbreviated commands and parameters
b)
Returns directly to the privileged EXEC mode
c)
Scrolls backwards through previously entered commands
d)
Cancels any command currently being entered and returns directly to privileged EXEC mode
9.
Passwords can be used to restrict access to all or parts of the Cisco IOS. Select the modes and interfaces that can be protected with passwords.
a)
boot IOS mode, privileged Exec mode, and Ethernet interfaces
b)
Ethernet interfaces, console interfaces, user exec mode
c)
privileged EXEC mode, VTY interface, console interface
d)
router configuration mode, user exec mode, VTY interfaces
10.
What does the Ctrl+Z key do?
a)
Completes abbreviated commands and parameters
b)
Returns directly to the privileged EXEC mode
c)
Scrolls backwards through previously entered commands
d)
Cancels any command currently being entered and returns directly to privileged EXEC mode
11.
What is a result of using the service password-encryption command on a Cisco network device?
a)
All passwords in the configuration are not shown in clear text when viewing the configuration.
b)
The command encrypts the banner message.
c)
The command encrypts the enable mode password.
d)
A network administrator who later logs into the device will be required to enter an administrator password in order to gain access to the Cisco device.
12.
A router has a valid operating system and a configuration stored in NVRAM. When the router boots up, which mode will display?
a)
global configuration mode
b)
user EXEC mode
c)
setup mode
d)
ROM monitor mode
13.
What is a user trying to determine when issuing a ping 10.1.1.1 command on a PC?
a)
if there is connectivity with the destination device
b)
what type of device is at the destination
c)
if the TCP/IP stack is functioning on the PC without putting traffic on the wire
d)
the path that traffic will take to reach the destination
14.
Which is a feature characteristic of flash memory?
a)
Flash receives a copy of the IOS from RAM when a device is powered on.
b)
Flash provides nonvolatile storage.
c)
Flash is a component in Cisco switches but not in Cisco routers.
d)
The contents of flash may be lost during a power cycle.
15.
Which two functions are provided to users by the context-sensitive help feature of the Cisco IOS CLI?
a)
providing an error message when a wrong command is submitted
b)
allowing the user to complete the remainder of an abbreviated command with the TAB key
c)
displaying a list of all available commands within the current mode
d)
selecting the best command to accomplish a task
16.
Why would a Layer 2 switch need an IP address?
a)
to enable the switch to send broadcast frames to attached PCs
b)
to enable the switch to function as a default gateway
c)
to enable the switch to receive frames from attached PCs
d)
to enable the switch to be managed remotely
17.
What does the Up Arrow key do?
a)
Completes abbreviated commands and parameters
b)
Returns directly to the privileged EXEC mode
c)
Scrolls backwards through previously entered commands
d)
Cancels any command currently being entered and returns directly to privileged EXEC mode
18.
Which procedure is used to access a Cisco 2960 switch when performing an initial configuration in a secure environment?
a)
Use the console port to locally access the switch from a serial or USB interface of the PC.
b)
Use Secure Shell to remotely access the switch through the network?.
c)
Use Telnet to remotely access the switch through the network.
d)
Use the AUX port to locally access the switch from a serial or USB interface of the PC.
19.
What benefit does DHCP provide to a network?
a)
Hosts can connect to the network and get an IP address without manual configuration.
b)
Duplicate addresses cannot occur on a network that issues dynamic addresses using DHCP and has static assignments.
c)
DHCP allows users to refer to locations by a name rather than an IP address.
d)
Hosts always have the same IP address and are therefore always reachable.
20.
Which statement is true about the running configuration file in a Cisco IOS device?
a)
It should be deleted using the erase running-config command.
b)
It is automatically saved when the router reboots.
c)
It affects the operation of the device immediately when modified.
d)
It is stored in NVRAM.
21.
A new network administrator has been asked to enter a banner message on a Cisco device. What is the fastest way a network administrator could test whether the banner is properly configured?
a)
Power cycle the device.
b)
Exit global configuration mode.
c)
Exit enable mode and press Enter.
d)
Reboot the device.
Reset
